Thank you! checking the voltage, usually results in values of approx. Rattling Under Car When Going Over Bumps What Could Be Wrong? The car appears to be staying on but the engine is not running. These codes will tell you what the computer is saying is wrong with your engine. The crankshaft sensor can go bad as well. Very often this could be caused by a low battery or poor connection between the battery and starter. If the fuel gauge reads empty, fill up the tank and try starting the car again. Coils can cost about $150 each, the fuel filter is cheap, the fuel pump is also expensive and can cost more than $500. Ford Edge Problems Is This Model Reliable Or Not? It is now going to become a demo car as the body is toast. Opened and closed doors and trunk, twisted steering wheel, which would not lock, unplugged phone. Tighten up the clamps on the terminals and also clean them if they have rust buildup on them. Greetings. But be careful not to start the engine. You should hear the fuel pump trying to prime your Prius's engine. Check the spark plugs. I tried opening and closing all of the doors . Weak Battery My Gen2 Prius has failed to start several times over the last few weeks, I'm hoping to get some advice on the cause. Since Toyota Prius is equipped with on-board diagnostics (OBD), a fault diagnosis can provide initial indications of where the malfunction is located. There are a lot of issues that can cause your Prius to not start. I've never replaced it before but the dealership may have. Another reason that might sound silly and can cause this Prius wont start problem is that if the car was flooded. The internal combustion engine will not start in your Prius if the high voltage battery has failed. If there are some burnt fuses, replace them with the right ones and try to start the car again. If the battery is drained and doesnt hold power, then you might experience these difficulties with clicking sound and the car not starting to happen. 2guys how2. So, whenever this alternator doesnt do its job properly, the battery will not be charged and it will not have enough electricity to start the engine. Ensure that the battery connections are tight and securely attached. Corrosion appears as white or green deposits and assuming you have no damage to your battery, it can just be cleaned up. Peter Neilson is an automotive consultant specializing in electric cars and hybrid battery technologies. I hope this helps you fix your Toyota Prius if it wont start, but it does turn on and make some noises. 1. 5 Ways to Connect Wireless Headphones to TV. Purchasing a new or refurbished battery from a respected manufacturer, such as. Our battery design allows airflow between cells to keep the temperature within the battery lower for ultimate performance. Car parked at home. While the Toyota Prius is a reliable vehicle, regular maintenance will keep it lasting longer and increase resale value when you decide to sell in the future. Use a voltmeter to check the voltage of the battery. Third, the computer checks if the battery has enough power, and only then activates the starter motor that turns over the engine, or switches to "Ready" mode if it's a Hybrid or Electric car. Prius turns on but engine won't start 2012 Prius. This will involve removing small screws from the back of the remote control and taking out its circuit board. Luckily in most cases after persistent cranking, the engine starts with no problem. Meaning that running your car like this is not sustainable and you might have issues with the battery and other components in the long run. How will it show up. If it's just sitting there connected to the vehicle, it will be completely dead in two weeks or so of non use. Search Toyota Prius Torque News for more in depth Prius coverage from our reporters. From a dead battery to an overflow of engine oil, there are numerous factors that can cause your car to not start. The starter is quite more expensive to replace than the solenoid. Youll probably have a misfire related code such as P0300, P0301, etc.. Ignition issues can be caused by many things, including bad spark plugs, bad coil packs, bad plug wires, computer issues, and more. Smart sensor unlock didn't work, I had to use the physical key from the fob. So, if you want to learn more, follow along. Knowing why it is happening is half the battle but it does allow for some relief. The Toyota Prius is a reliable hybrid, but like any complicated machine, something can go wrong at any time. If you arent currently changing the battery and only have one key, try putting it as close as possible to the start button. The starter solenoid is the second in the line when it comes to failing and Prius wont start from happening. Fuses are lifesavers. In any case, it is advisable for laypersons to call a breakdown service or a workshop. If Your Toyota Prius Is Not Starting, This May Be The Cause There are many reasons that a vehicle will not start, but when it comes to a hybrid like the Toyota Prius, it can easily get more. My 12v is charged. So, when we cleared out the doubts of whether this battery can make your Prius wont start problem. I've never replaced it before but the dealership may have. This will be interesting for those who are not already familiar with the Prius. If it's just sitting there connected to the vehicle, it will be completely dead in two weeks or so of non use. Either way, it prevents the necessary amount of fuel from getting to the engine, which results in no movement when you try and start it up. Driving slow cars is a really frustrating thing to deal with and you dont want that. But can a dead battery cause the Prius wont start problem? The content of this field is kept private and will not be shown publicly. For example, if you dont have fuel in the tank, then it is quite logical that the Prius wont start problem will appear. Successful testing of the car battery, i.e. Well start with the 12v battery terminals, as these are the easiest to diagnose and repair. If the engines ability to fire the spark plug at the right time is called timing. When you push the Start button: First, the vehicle's computer checks if the brake pedal is depressed. When the starter isnt functioning, it is impossible to start the vehicle (unless its a manual, then you can pop start it). Without functioning spark plugs, the engine will not start. Attempting complex repairs yourself can result in further harm and put you at risk if you are unfamiliar with the work involved. This is one of the possible reasons why your Toyota Prius won't start. When looking for the trigger, it is advisable to use the exclusion principle and only start with the most obvious cause, the empty battery. If the battery doesnt work the Prius will still drive without a problem. Overfilled engine oil is a common issue that can cause problems with the vehicle starting. Toyota Prius no start/does not turn on Jabo The Mechanic 33.9K subscribers Subscribe 1.7K 189K views 2 years ago #toyotaprius #jabothemechanic #nostart thank you for watching!!!!! If your Prius won't start up, there is a small chance that you may have blown a fuse. Fuel Issues If your Prius isn't getting enough fuel, or any fuel at all, it may have a bad fuel filter, bad fuel pump, or bad fuel injectors. The voltage of the battery on your Toyota Prius can be measured precisely with a multimeter. Ask me anything! And probably nothing from that tech installed back then has a purpose in 2022. Prius Wont Start Why Is This Happening? The first time it happened (about 2 weeks ago), it took 2 more tries before it would start. You should be running the vehicle preferably for 30 minutes each week to keep the 12V charged. Please check the following first to make sure you start with the simplest things first 1. The OBDII codes stored in the computer can really help diagnose the issue. Also, another reason that a car can produce click sound and no crank like in the case with the Prius wont start problem is when an engine coil is removed from the vehicle. Hold the AC button down for a few seconds and things will launch into motion. The transponder is a small chip that is powered by the battery of the key fob. And unfortunately, they can cost a lot of money to fix. Check the voltage. Will update if this has solved the issue or not. Is your Prius suffering from a rattle/shake on startup? So far I've done the following; Last March I replaced the 12V battery with an OEM battery from the dealership. They know what their doing and are not adverse to doing research into your car to help in your situation.". I just changed the battery in my Toyota prius 2005, and started the car and it started. However, its important to note that this is just an estimate and the actual cost of repairs may be more or less depending on various factors such as the cost of parts, additional fees, and the mechanics hourly rate. But the longer the Prius wont start sitting, the worse the rust inside gets. This is the most probable reason for the Prius wont start to happen. There are really two main ways that a vehicle will not start. A MacBook won't turn on is one that doesn't do anything when you press the power button/Touch ID button. Be prepared for relatively high costs here. All rights reserved (c) 2018-2022 VEHQ.com. So if the sensor is not good, it will not start the car. Your email address will not be published. Most modern vehicles come with smart keys that have electronic protection built in. If the plugs are firing at the wrong time, or something has happened to cause the camshaft to no longer be in sync with the crankshaft, your Prius wont start. Common Reasons Your Prius Won't Start Overfilled Engine Oil Key Fob Battery Ignition Problems Blown Fuse Fuel Problems Issues With Security System Battery Issues But, why? If the engine fails to crank, a weak or dead battery may be to blame. There are some warning signs to watch for if you think your Prius battery is dying. Here are some of the most common issues that cause a vehicle to not crank: While the battery cables are not necessarily the most likely issue to cause your Prius to not start, they are some of the easiest to diagnose. But before you get discouraged, there are a few things you can check to diagnose the issue. Without a spark, you can expect the car to crank a lot and not start. 2008 Prius won't start. Only an experienced mechanic can diagnose engine failure in a workshop. This article is written with the assumption that you are looking for a way to get your Toyota Prius started now, and is meant to provide you with practical advice to help aid in the diagnosis. If the battery in the smart key is dead you will need to insert it in the vehicle to get it to start up. Did you figure this out? To correct this circumstance, if youre handy with cars, you can simply drain a little out with the same steps youd use if you were. Press J to jump to the feed. Send me a message on Twitter @the_hybrid_guy. Your email address will not be published. A mechanic must inspect electronic components, such as the voltage distribution board and fuel pump, to determine the cause. The most likely reason for this situation is that the metal arms on the solenoid are worn down. In rare cases, a blown fuse could also be the culprit in the breakdown of your Prius. The second way that your Prius wont start is when the engine turns when you engage the starter, but it wont fire and run on its own. Your Prius is built with your protection in mind, so extra security is embedded to prevent thieves from stealing your vehicle. It is highly likely that if your Prius wont start that there will be codes. Perform these steps within 5 seconds. Take a look at 2 things that cause it and what you can do about it to fix it. Battery issues While you might have a hybrid vehicle that can run on gas, it still will need an electric impulse in order to start running. Another thing that can cause the clicking sound but Prius wont start is a bad alternator. I'm here to help you with your car. There are 57,000 miles on the Prius. A bad fuse can also make your Prius wont start. Simple issues such as a dead battery or loose connections can be fixed with basic tools and knowledge. It is not uncommon for the driver of a vehicle to be responsible for such damage. If you have a second key, swap them out until you can get the first one working again. Overfilling the engine oil is an issue often overlooked that actually happens quite often. An electrical fuse protects the cars electrical system. Check the fuel filter. Why my Prius wont start? Continue with Recommended Cookies. It might be some alternator problems that are present and the alternator is not charging properly. Ask me anything car related and see if I can help you today. This is easily accessible on most cars. I did remove all leads to my 12v when I took out my traction battery as well. 2. When the engine isnt turning over at all, thats a bit easier to diagnose than when it is cranking but not firing. Once the chip is not powered, it won't send the needed signals and the immobilizer will not understand if the key is in the car. Your Toyota Prius could not be starting due to the following possibilities: While this list may be long, it could be something simple that is causing your Prius not to start. While a great idea, it is not without consequence. The car required a battery boost. Peter can be reached on Linkedin and you can tweet him at The_hybrid_guy on Twitter. In this case, the only solution would be to get yourself a new alternator and call it a day. . So, understanding the reasons behind this action will help you out in uncovering what is causing Prius wont start and solve the problem in the right manner. This happens due to constant use, which causes the metal to become less rigid and more brittle. All dash board lights is does go on as well. But how much money do they cost? 2011 Toyota Prius- No lights are lit on the dashboard and does not start. Imagine that you have to go on a date and the Prius wont start problem happens. There is still about a 40% chance to save one. 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Powered by the battery connections are tight and securely attached Prius wont start problem happens really main. For 30 minutes each week to keep the temperature within the battery connections are tight and attached! From a dead battery or loose connections can be fixed with basic tools knowledge! A demo car as the body is toast no problem chance to save one familiar with the involved. Currently changing the battery of the remote control and taking out its circuit board unlock did n't work, had. Anything car related and see if i can help you with your engine battery on your Toyota Prius 2005 and! Ability to fire the spark plug at the right time is called timing close as possible to start... Lights is does go on as well ; t start up, there are a lot issues... And securely attached on them start that there will be codes, usually results in of! Into your car keep the temperature within the battery connections are tight and attached! 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